User contributions
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- 02:54, 23 July 2020 (diff | hist) . . (-344) . . User:Awin (Replaced content with "Awin is nb") (current) (Tag: Replaced)
- 02:54, 23 July 2020 (diff | hist) . . (+282) . . User:Awin (Undo revision 107993 by Awin (talk)) (Tag: Undo)
- 19:28, 27 June 2020 (diff | hist) . . (+613) . . 2020 USOJMO Problems/Problem 6
- 19:53, 20 June 2020 (diff | hist) . . (-6) . . User:Piphi (Undo revision 126094 by Awin (talk)) (Tag: Undo)
- 19:51, 20 June 2020 (diff | hist) . . (+6) . . User:Piphi
- 02:23, 13 June 2020 (diff | hist) . . (+8) . . User:Piphi (→About Me)
- 19:06, 27 May 2020 (diff | hist) . . (-1) . . User:Piphi
- 01:50, 4 March 2020 (diff | hist) . . (-53) . . 2009 AMC 10A (current)
- 21:35, 21 January 2020 (diff | hist) . . (+906) . . 1978 AHSME Problems/Problem 6
- 21:30, 21 January 2020 (diff | hist) . . (+3) . . m 1978 AHSME Problems (→Problem 6)
- 21:30, 21 January 2020 (diff | hist) . . (-7) . . 1978 AHSME Problems (→Problem 6)
- 21:29, 21 January 2020 (diff | hist) . . (+8) . . 1978 AHSME Problems (→Problem 6)
- 21:13, 21 January 2020 (diff | hist) . . (+1,206) . . N 1978 AHSME Problems/Problem 5 (Created page with "== Problem 5 == Four boys bought a boat for <math>\textdollar 60</math>. The first boy paid one half of the sum of the amounts paid by the other boys; the second boy paid on...")
- 18:17, 20 January 2020 (diff | hist) . . (+5) . . 1978 AHSME Problems/Problem 4 (→Solution 1)
- 18:02, 20 January 2020 (diff | hist) . . (+475) . . N 1978 AHSME Problems/Problem 4 (Created page with "== Problem 4 == If <math>a = 1,~ b = 10, ~c = 100</math>, and <math>d = 1000</math>, then <math>(a+ b+ c-d) + (a + b- c+ d) +(a-b+ c+d)+ (-a+ b+c+d)</math> is equal to <math...")
- 15:41, 20 January 2020 (diff | hist) . . (+896) . . N 1978 AHSME Problems/Problem 3 (Created page with "== Problem 3 == For all non-zero numbers <math>x</math> and <math>y</math> such that <math>x = 1/y</math>, <math>\left(x-\frac{1}{x}\right)\left(y+\frac{1}{y}\right)</math> e...")
- 15:33, 20 January 2020 (diff | hist) . . (+7) . . 1978 AHSME Problems/Problem 2 (→Solution 1)
- 15:33, 20 January 2020 (diff | hist) . . (+16) . . 1978 AHSME Problems/Problem 2 (→Solution 1)
- 15:32, 20 January 2020 (diff | hist) . . (0) . . 1978 AHSME Problems/Problem 2 (→Solution 1)
- 15:32, 20 January 2020 (diff | hist) . . (+706) . . N 1978 AHSME Problems/Problem 2 (Created page with "== Problem 2 == If four times the reciprocal of the circumference of a circle equals the diameter of the circle, then the area of the circle is <math>\textbf{(A) }\frac{1}{...")
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